/* * led.h * * Copyright 2014 Edward V. Emelianoff * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation; either version 2 of the License, or * (at your option) any later version. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this program; if not, write to the Free Software * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, * MA 02110-1301, USA. */ #pragma once #ifndef __LED_H__ #define __LED_H__ #include "stm8l.h" void set_display_buf(char *str); void show_buf_digit(U8 N); void show_next_digit(); void display_int(int i); void display_DP_at_pos(U8 i); /** * Initialize ports * PA3, PB4|5, PC3|4|5|6|7, PD1|2|3|4 * #define LED_init() do{ \ PA_DDR = 0x08; PB_DDR = 0x30; PC_DDR = 0xf8; PD_DDR = 0x1e; \ PA_CR1 = 0x08; PB_CR1 = 0x30; PC_CR1 = 0xf8; PD_CR1 = 0x1e; \ }while(0) */ // PA1|3, PB4|5, PC3|4|5|6|7, PD1|4|6 #define LED_init() do{ \ PA_DDR = 0x0a; PB_DDR = 0x30; PC_DDR = 0xf8; PD_DDR = 0x52; \ PA_CR1 = 0x0a; PB_CR1 = 0x30; PC_CR1 = 0xf8; PD_CR1 = 0x52; \ }while(0) #endif // __LED_H__